Common methods used excavators driven by an internal combustion engine and electric drive drive excavator excavator two kinds. Which is mainly used in electric excavator high altitude and underground mines and other explosive places. According to different ways of walking import of used mini excavators, excavators can be divided into crawler excavators and wheeled excavators. According to different transmission methods, hydraulic excavators and excavator can be divided into mechanical excavators. Mechanical excavator is mainly used in some large mines. In accordance with the purpose to points, can be divided into general-purpose excavator excavators, mining excavators different categories, marine excavators, excavators and other specialty. Probably from the surface of the part can be used to distinguish whether excavators were renovated. Perhaps someone will ask me how long it will change undercarriage track? My experience is: a used excavator to date in your hand to be approximately 4-6 years, of which occasionally dry mountains of the project will change the point of used mini crawler excavators for sale, except of course the annual pioneer car How What, then determine whether a car replaced the tracked and renovated it? With that long gone, sure to bring a rich experience of machine work hand apprentice chef or complement the new entrants to the user to see when used excavators. Second, look at the cab, the cab is due to the driver of a car in motion the most frequent site, there is no excessive wear at the end of Britain used mini excavator market, the cab will be very labor induced, which will clarify this car is not received tired, it's just judgment of the merits of the Ministry of the car one of the most superficial part. Personal Used Mini Excavators | Used Mini excavators Chizhou | Kim Ho used excavators sold by Shanghai Jin Hao Used Construction Machinery Co., Ltd .. Used Construction Machinery Co., Ltd. Shanghai Jin Hao (www.jinhaosh.cn) strong, credible, in Shanghai Minhang District of mining machinery industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead jinhao Excavators and you hand into the brilliant, for a better future!